Three channel electronic timer



FIG. 1 is a perspective view of a three channel electronic timer showing my new design from the top and front end;

FIG. 2 is a perspective view thereof shown from the top and rear end;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a three channel electronic timer, as shown and described. 